128853428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{4073}}^1$

素因数の和:4807

約数の個数: 24

約数和(自身を含む): 246395520

約数和(自身を除く): 117542092

約数列:

[1, 2, 4, 11, 22, 44, 719, 1438, 2876, 4073, 7909, 8146, 15818, 16292, 31636, 44803, 89606, 179212, 2928487, 5856974, 11713948, 32213357, 64426714, 128853428]

約数ペア:

[(1, 128853428), (2, 64426714), (4, 32213357), (11, 11713948), (22, 5856974), (44, 2928487), (719, 179212), (1438, 89606), (2876, 44803), (4073, 31636), (7909, 16292), (8146, 15818)]